Vacuum Energy for a Scalar Field with Self-Interaction in (1 + 1) Dimensions

We calculate the vacuum (Casimir) energy for a scalar field with <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mi>ϕ</mi><mn>4</mn></msup></semantics></math><...

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Bibliographic Details
Main Author: Michael Bordag
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/7/3/55